[]
Gets the parent IChart that contains this chart group.
Use this property to access the chart that owns the current chart group after retrieving the group from ChartGroups.
IChart Parent { get; }
ReadOnly Property Parent As IChart
worksheet.Range["A1:B3"].Value = new object[,] {
{"Month", "Sales"},
{"Jan", 100},
{"Feb", 120}
};
IChart chart = worksheet.Shapes.AddChart(ChartType.ColumnClustered, 20, 20, 300, 200).Chart;
chart.SeriesCollection.Add(worksheet.Range["A1:B3"]);
IChart parent = chart.ChartGroups[0].Parent;